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USDC$1.00+0.01%
SOL$117.16+0.75%
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ZEC$1,504-0.57%
FIGR_HELOC$1.01—
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LEO$8.99+0.26%From your first block to the finer details. Explore the ideas, people, and systems behind the market—one useful explanation at a time.
Follow a transaction from a key to a shared ledger.
Begin with BlockchainExplore contracts, liquidity, borrowing and the risks between them.
Begin with Smart contractUnderstand what a price, valuation or sentiment indicator can tell you.
Begin with Market capitalizationLearn custody, permissions and how to assess what you sign.
Begin with Hardware walletConnect the original ideas to the incidents that changed the industry.
Begin with A Cypherpunk's ManifestoSeparate technical standards, issuer claims and legal frameworks.
Begin with Howey testA crypto merchant bank and asset manager founded by Mike Novogratz.
CoinGecko's DEX pair explorer for charts, liquidity, and new pools.
An exchange and custodian founded by the Winklevoss twins, with a New York trust charter.
A leading Bitcoin and crypto on-chain analytics platform used by funds and educators.
GMO Coin Japan is a centralized exchange listed with country Japan.
The team behind Safe, Gnosis Chain, and prediction-market roots of the Cosys stack.
A security data API used by wallets and scanners for token risk hints.
The issuer of GBTC and other crypto trusts, later converted in part to spot ETFs.
The pioneer BTC trust that later converted toward ETF structures after years of premium and discount drama.
GroveX is a centralized exchange listed with country Australia.
A BNB Chain-associated security scanner brand used in wallet warnings.
HashKey Global is a centralized exchange listed with country Bermuda.
Hibt is a centralized exchange listed with country Canada.
Hotcoin is a centralized exchange listed with country Seychelles.
An umbrella of open-source enterprise DLT projects hosted by the Linux Foundation.
A Linux Foundation permissioned ledger stack widely used in enterprise proofs of concept.
A leading Web3 bug-bounty platform connecting white-hats to protocols.
Independent Reserve is a centralized exchange listed with country Australia.
A major hosted Ethereum API provider owned by Consensys. Convenient and a centralization pressure point.
The International Swaps and Derivatives Association, which writes the legal contracts behind most OTC derivatives.
BlackRock's ETF brand, including IBIT and other crypto-linked funds.
BlackRock's spot Bitcoin ETF, a primary vehicle for traditional allocator exposure.
LBank is a centralized exchange listed with country British Virgin Islands.
A French hardware-wallet maker whose devices store keys in a secure element.
Ledger's companion app for managing accounts and apps on the hardware device.
LeveX is a centralized exchange listed with country Panama.
The governance body coordinating Lido liquid staking across chains.
A leading Lightning Network engineering company building protocol and Lightning-native products.
A Linux Foundation umbrella organization for open-source distributed ledger, identity, and related trust technologies, incorporating the Hyperledger ecosystem.
Blockstream's Bitcoin sidechain for faster issuance and confidential transactions.
Luno is a centralized exchange listed with country Singapore.
A Telegram trading bot suite for sniping and limit orders on EVM chains.
A card network that partners with crypto issuers and on-ramps for card-linked spend.
Builders of zkSync.
Max Maicoin is a centralized exchange listed with country Taiwan.
A research and data platform known for protocol reports and metrics.
The most widely used EVM browser wallet, built by Consensys.
Consensys dashboard for balances, swaps, and bridges inside the MetaMask ecosystem.
A software company that became a leveraged public proxy for Bitcoin by holding a large BTC treasury.
Corporate treasury strategy of accumulating BTC with equity and debt issuance.
Builders of Arbitrum, the leading optimistic rollup by many TVL measures.
OKJ is a centralized exchange listed with country Japan.
A large global exchange for spot and derivatives, also active in Web3 wallets and on-chain products.
OKX's self-custody wallet and DeFi browser alongside its CEX.
Ondo Stocks is a centralized exchange listed with country British Virgin Islands.
One Trading is a centralized exchange listed with country Italy.
Builders of Optimism and contributors to the OP Stack Superchain.
The NFT marketplace company that dominated 2021 volume and later fought Blur on fees and royalties.
The standard library and audit shop behind widely used contract patterns and upgrades tooling.
P2B is a centralized exchange listed with country Lithuania.
A crypto-native investment firm known for research and large protocol bets.
A regulated U.S. trust company that issues PYUSD and has issued other dollar tokens for partners.
A payments company that offers crypto buying and issued PYUSD, a dollar stablecoin with Paxos.
In-app crypto buy/sell and PYUSD distribution inside a mainstream payments brand.
The leading Solana-first wallet, later expanded to other chains.
A fast Solana trading terminal aimed at snipers and trench execution.
PointPay is a centralized exchange listed with country Saint Vincent and the Grenadines.
The team building Polygon's scaling and AggLayer roadmap.
Shorthand sometimes used for Anchorage settlement products. Treat the legal entity, not the nickname, as the counterparty.
The enterprise software company behind Corda and related capital-markets DLT products.
An enterprise DLT platform built for bilateral deals and regulated data sharing, used by banks and markets infrastructure pilots.
Newswires that move prices when ETF, regulation, or hack headlines hit.
A neobank feature set for buying crypto inside a multi-asset app, with varying withdrawal rights by region.
The company that builds RippleNet payment software and is closely associated with the XRP Ledger and XRP.
The company building RippleNet, RLUSD, and XRPL-adjacent enterprise products.
A U.S. retail brokerage that added crypto trading alongside stocks and options.
Commission-free retail crypto trading inside the Robinhood brokerage app.
A DeFi safety reviewer known in earlier BSC farming eras.
SAFEbit is a centralized exchange listed with country Turkey.
A transfer-agent platform that issues and services tokenized securities.
Nonprofit supporting Solana network growth, grants, and validators.
The engineering company that originated much of Solana's core software.
A competitive audit and security review marketplace used by many protocols.
Builders of Starknet and STARK proving technology.
Nonprofit supporting the Stellar network and payment use cases.
A Bitcoin and Lightning payments app focused on remittances and dollar balances.
A payments company that has returned to crypto settlement and stablecoin payouts for merchants.
The issuer of USDT, the most used dollar stablecoin by volume, reserved in a mix of cash, Treasuries, and other assets.
Periodic reserve reports for USDT. Read composition carefully. Attestation is not a full audit.
A crypto-native news and research outlet widely read by desks.
Toobit is a centralized exchange listed with country Cayman Islands.
Definitions offer a starting point. Detailed readings include the sources behind the explanation.